NZ232458A - Fault tolerant memory error correction: each memory unit has lock-up feature - Google Patents

Fault tolerant memory error correction: each memory unit has lock-up feature

Info

Publication number
NZ232458A
NZ232458A NZ232458A NZ23245890A NZ232458A NZ 232458 A NZ232458 A NZ 232458A NZ 232458 A NZ232458 A NZ 232458A NZ 23245890 A NZ23245890 A NZ 23245890A NZ 232458 A NZ232458 A NZ 232458A
Authority
NZ
New Zealand
Prior art keywords
memory
error correction
error
detection
errors
Prior art date
Application number
NZ232458A
Other languages
English (en)
Inventor
Robert Martin Blake
Douglas Craig Bossen
Chin-Long Chen
John Atkinson Fifield
Howard Leo Kalter
Tin-Chee Lo
Original Assignee
Ibm
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ibm filed Critical Ibm
Publication of NZ232458A publication Critical patent/NZ232458A/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/16—Protection against loss of memory contents
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
    • G06F11/1048—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices using arrangements adapted for a specific error detection or correction feature
    • G06F11/1052—Bypassing or disabling error detection or correction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
NZ232458A 1989-03-10 1990-02-09 Fault tolerant memory error correction: each memory unit has lock-up feature NZ232458A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/322,255 US5058115A (en) 1989-03-10 1989-03-10 Fault tolerant computer memory systems and components employing dual level error correction and detection with lock-up feature

Publications (1)

Publication Number Publication Date
NZ232458A true NZ232458A (en) 1992-03-26

Family

ID=23254073

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ232458A NZ232458A (en) 1989-03-10 1990-02-09 Fault tolerant memory error correction: each memory unit has lock-up feature

Country Status (13)

Country Link
US (1) US5058115A (ko)
EP (1) EP0386462B1 (ko)
JP (1) JPH0743678B2 (ko)
KR (1) KR920005297B1 (ko)
CN (1) CN1016009B (ko)
AR (1) AR243288A1 (ko)
AU (1) AU623490B2 (ko)
BR (1) BR9001125A (ko)
CA (1) CA2002362C (ko)
DE (1) DE69026743T2 (ko)
MY (1) MY105251A (ko)
NZ (1) NZ232458A (ko)
SG (1) SG44390A1 (ko)

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US6996766B2 (en) * 2002-06-28 2006-02-07 Sun Microsystems, Inc. Error detection/correction code which detects and corrects a first failing component and optionally a second failing component
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Also Published As

Publication number Publication date
KR900014997A (ko) 1990-10-25
CA2002362A1 (en) 1990-09-10
AU623490B2 (en) 1992-05-14
DE69026743D1 (de) 1996-06-05
CA2002362C (en) 1994-02-01
EP0386462A2 (en) 1990-09-12
EP0386462A3 (en) 1991-10-23
SG44390A1 (en) 1997-12-19
KR920005297B1 (ko) 1992-06-29
US5058115A (en) 1991-10-15
EP0386462B1 (en) 1996-05-01
AU4939390A (en) 1990-09-13
DE69026743T2 (de) 1996-11-07
MY105251A (en) 1994-09-30
JPH0743678B2 (ja) 1995-05-15
BR9001125A (pt) 1991-03-05
CN1016009B (zh) 1992-03-25
JPH02278449A (ja) 1990-11-14
CN1045472A (zh) 1990-09-19
AR243288A1 (es) 1993-07-30

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